/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Changes/IndexedAttributeChange.h
Modify a set of values
void UpdateValues ( const [TArray](API\Runtime\Core\Containers\TArray)< int32 > & Indices, const [TArray](API\Runtime\Core\Containers\TArray)< ValueType > & OldValues, const [TArray](API\Runtime\Core\Containers\TArray)< ValueType > & NewValues )